<template>
   <div class="swiper-container" ref="mySwiper">
          <div class="swiper-wrapper">
            <div
              class="swiper-slide"
              v-for="(carousel, index) in list"
              :key="carousel.id"
            >
              <img :src="carousel.imageUrl" />
              <!-- <img src="./images/banner1.jpg" /> -->
            </div>
          </div>
          <!-- 如果需要分页器 -->
          <div class="swiper-pagination"></div>

          <!-- 如果需要导航按钮 -->
          <div class="swiper-button-prev"></div>
          <div class="swiper-button-next"></div>
        </div>
</template>

<script>
import Swiper from "swiper";
export default {
    name: 'Carousel',
    props: ['list'],
    watch: {
   
   list: {
     immediate: true,
     handler() {
       this.$nextTick(() => {
         // 当你执行这个回调的时候：保证服务器数据回来了，v-for执行完毕了【轮播的结构一定有了】
         var mySwiper = new Swiper(this.$refs.mySwiper , {
           //   direction: 'vertical', // 垂直切换选项
           loop: true, // 循环模式选项

           // 如果需要分页器
           //   pagination: {
           //     el: '.swiper-pagination',
           //   },

           // 如果需要前进后退按钮
           navigation: {
             nextEl: ".swiper-button-next",
             prevEl: ".swiper-button-prev",
           },

           // 如果需要滚动条
           scrollbar: {
             el: ".swiper-scrollbar",
           },
         });
       });
     }
   }
 }
}
</script>

<style>

</style>